Water tank



FIG. 1 is a perspective view of a water tank embodying my new design, which is shown mounted on a loader.

FIG. 2 is a bottom plan view of the water tank of FIG. 1.

FIG. 3 is a top plan view of the water tank of FIG. 1.

FIG. 4 is a side elevation view of the water tank of FIG. 1.

FIG. 5 is a front elevation view of the water tank of FIG. 1; and,

FIG. 6 is a rear elevation view of the water tank of FIG. 1. 

I claim the ornamental design for a water tank, as shown and described. 